<form name="paises" method="POST" action="controladorFormularios.jsp"> 
	id_pais
	<input name="id_pais" type="number"  placeholder="Digite id_pais " required> 
	nombre_pais
	<input name="nombre_pais" type="text"  placeholder="Digite nombre_pais " required> 
	<button type="submit">Registrar</button> 
 </form>